Finding the Fourth Proportional to 1,983.15, 2,736.77 and 1,099

Step by Step Solution

1. Step 1: Write the proportion equation
   1,983.15 : 2,736.77 = 1,099 : x
2. Step 2: Convert to fraction form
   1,983.15/2,736.77 = 1,099/x
3. Step 3: Cross multiply
   1,983.15x = 2,736.77 × 1,099
4. Step 4: Simplify right side
   1,983.15x = 3,007,710.23
5. Step 5: Solve for x
   x = 3,007,710.23/1,983.15
6. Step 6: Final answer
   x = 1,516.63